From b179f4a4cadf140ecea4ac8714e8dab808f79862 Mon Sep 17 00:00:00 2001
From: morioka <morioka>
Date: Mon, 9 Mar 1998 07:59:10 +0000
Subject: [PATCH] tm 6.92.

---
 Changes-6.89-6.92.en |   65 +++++++++++++++++++++
 Changes-6.89-6.92.ja |   64 +++++++++++++++++++++
 Makefile             |    2 +-
 gnus/Makefile        |    7 ++-
 gnus/mk-tgnus        |   11 ++--
 gnus/s-path          |   17 ++++++
 gnus/tm-gnus.el      |    7 ++-
 gnus/tm-sgnus.el     |  153 ++++++++++++++++++++++++++++++++++++++++++++++++++
 methods/tm-au        |    2 +-
 mh-e/tm-mh-e.el      |    7 +--
 mk-tm                |    4 +-
 tm-def.el            |   36 ++++++++++--
 tm-view.el           |   98 +++++++++++++++++++-------------
 13 files changed, 413 insertions(+), 60 deletions(-)
 create mode 100644 Changes-6.89-6.92.en
 create mode 100644 Changes-6.89-6.92.ja
 create mode 100644 gnus/s-path
 create mode 100644 gnus/tm-sgnus.el

diff --git a/Changes-6.89-6.92.en b/Changes-6.89-6.92.en
new file mode 100644
index 0000000..18b4e7a
--- /dev/null
+++ b/Changes-6.89-6.92.en
@@ -0,0 +1,65 @@
+* tm
+
+tm/tm-def.el
+----------------------------
+revision 6.6
+date: 1995/09/24 22:24:17;  author: morioka;  state: Exp;  lines: +9 -4
+Function `tm:browse-url' was defined.
+----------------------------
+revision 6.5
+date: 1995/09/24 20:19:02;  author: morioka;  state: Exp;  lines: +14 -4
+Function `tm:button-dispatcher' was modified to call variable
+`tm:mother-button-dispatcher' when tm-callback is not found.
+----------------------------
+revision 6.4
+date: 1995/09/22 00:08:37;  author: morioka;  state: Exp;  lines: +14 -1
+Variable `tm:URL-regexp' and variable `browse-url-browser-function'
+are defined.
+----------------------------
+
+tm/tm-view.el
+----------------------------
+revision 6.92
+date: 1995/09/24 22:25:24;  author: morioka;  state: Exp;  lines: +2 -2
+Function `tm:browse-url' was called instead of variable
+`browse-url-browser-function'.
+----------------------------
+revision 6.91
+date: 1995/09/24 20:16:11;  author: morioka;  state: Exp;  lines: +16 -10
+Some functions were added optional arguments to specify article-buffer 
+and preview-buffer. It is to support preview buffer support feature of
+September Gnus.
+----------------------------
+revision 6.90
+date: 1995/09/22 00:02:55;  author: morioka;  state: Exp;  lines: +41 -25
+(1) Does not decode X-Face automatically. New command
+    `mime-viewer/display-x-face' to decode X-Face was bound to `f' key
+    of mime/viewer-mode.
+(2) If variable `browse-url-browser-function' is set, button to call
+    it is set for URL regions of text/plain contents.
+----------------------------
+revision 6.89
+date: 1995/09/21 23:20:55;  author: morioka;  state: Exp;  lines: +4 -6
+Format of variable `mime-viewer/ignored-field-regexp' was changed. Its 
+head is `^', bottom is `:'.
+----------------------------
+
+
+* tm/gnus
+
+  Attached version 6.23.
+
+tm/gnus/tm-gnus.el
+----------------------------
+revision 6.4
+date: 1995/09/24 20:22:40;  author: morioka;  state: Exp;  lines: +5 -2
+(require 'tm-sgnus) when September Gnus.
+----------------------------
+
+tm/gnus/tm-sgnus.el
+----------------------------
+revision 6.23
+date: 1995/09/24 20:20:32;  author: morioka;  state: Exp;
+It was created for September Gnus.
+Notice that it needs September Gnus v0.02 or later.
+----------------------------
diff --git a/Changes-6.89-6.92.ja b/Changes-6.89-6.92.ja
new file mode 100644
index 0000000..b576f83
--- /dev/null
+++ b/Changes-6.89-6.92.ja
@@ -0,0 +1,64 @@
+* tm
+
+tm/tm-def.el
+----------------------------
+revision 6.6
+date: 1995/09/24 22:24:17;  author: morioka;  state: Exp;  lines: +9 -4
+関数 tm:browse-url を定義した。
+----------------------------
+revision 6.5
+date: 1995/09/24 20:19:02;  author: morioka;  state: Exp;  lines: +14 -4
+変数 tm:mother-button-dispatcher を追加し、tm-callback が見つからない
+時これを呼ぶように、関数 tm:button-dispatcher を修正した。
+----------------------------
+revision 6.4
+date: 1995/09/22 00:08:37;  author: morioka;  state: Exp;  lines: +14 -1
+変数 tm:URL-regexp と変数 browse-url-browser-function を定義した。
+----------------------------
+
+tm/tm-view.el
+----------------------------
+revision 6.92
+date: 1995/09/24 22:25:24;  author: morioka;  state: Exp;  lines: +2 -2
+変数 browse-url-browser-function を直接呼ぶ代わりに、関数
+tm:browse-url を呼ぶようにした。
+----------------------------
+revision 6.91
+date: 1995/09/24 20:16:11;  author: morioka;  state: Exp;  lines: +16 -10
+September Gnus に対応するため、optional 変数として article-buffer と
+preview-buffer を指定できるようにした。
+----------------------------
+revision 6.90
+date: 1995/09/22 00:02:55;  author: morioka;  state: Exp;  lines: +41 -25
+(1) 自動的に X-Face を decode するのはやめ、mime/viewer-mode の `f'
+    key に decode するための command `mime-viewer/display-x-face' を
+    bind した。
+(2) もし、変数 browse-url-browser-function が設定されていれば、
+    text/plain content の URL に対して、これを呼ぶ button を設定するよ
+    うにした。
+----------------------------
+revision 6.89
+date: 1995/09/21 23:20:55;  author: morioka;  state: Exp;  lines: +4 -6
+変数 mime-viewer/ignored-field-regexp の先頭に `^', 末尾に `:' を付け
+るようにした。
+----------------------------
+
+
+* tm/gnus
+
+  Version 6.23 を添付した。
+
+tm/gnus/tm-gnus.el
+----------------------------
+revision 6.4
+date: 1995/09/24 20:22:40;  author: morioka;  state: Exp;  lines: +5 -2
+September Gnus の時 tm-sgnus を require するようにした。
+----------------------------
+
+tm/gnus/tm-sgnus.el
+----------------------------
+revision 6.23
+date: 1995/09/24 20:20:32;  author: morioka;  state: Exp;
+September Gnus 用の module として新設した。
+September Gnus v0.02 以降が必要なので注意すること。
+----------------------------
diff --git a/Makefile b/Makefile
index 77bde7a..d2136b3 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ TL_FILES = tl/README.eng tl/Makefile tl/mk-tl tl/*.el tl/doc/*.texi
 
 FILES	= $(TM_FILES) $(TM_MUA_FILES) $(MEL_FILES) $(TL_FILES)
 
-TARFILE = tm6.88.tar
+TARFILE = tm6.92.tar
 
 
 nemacs:
diff --git a/gnus/Makefile b/gnus/Makefile
index 8d576e7..8936255 100644
--- a/gnus/Makefile
+++ b/gnus/Makefile
@@ -1,5 +1,5 @@
 #
-# $Id: Makefile,v 6.3 1995/06/17 18:54:48 morioka Exp morioka $
+# $Id: Makefile,v 6.4 1995/09/24 20:23:39 morioka Exp morioka $
 #
 
 # Please specify emacs executables:
@@ -17,7 +17,7 @@ TMDIR19 = $(HOME)/lib/emacs19/lisp
 
 FILES	= tm/gnus/*.el tm/doc/tm-gnus*.texi
 
-TARFILE = tm-gnus6.22.1.tar
+TARFILE = tm-gnus6.23.tar
 
 
 gnus3:
@@ -32,6 +32,9 @@ dgnus:
 gnus5:
 	$(EMACS) -batch -l g5-path -l mk-tgnus -f compile-tm-gnus
 
+sgnus:
+	$(EMACS) -batch -l s-path -l mk-tgnus -f compile-tm-gnus
+
 install-18:
 	$(EMACS) -batch -l g3-path -l mk-tgnus -f install-tm-gnus $(TMDIR18)
 
diff --git a/gnus/mk-tgnus b/gnus/mk-tgnus
index 0d27d1e..c6005bc 100644
--- a/gnus/mk-tgnus
+++ b/gnus/mk-tgnus
@@ -19,6 +19,9 @@
 	 )
 	((string-match "Gnus v5" gnus-version)
 	 (byte-compile-file "tm-gnus5.el")
+	 )
+	((string-match "September Gnus" gnus-version)
+	 (byte-compile-file "tm-sgnus.el")
 	 ))
   (byte-compile-file "tm-gnus.el")
   )
@@ -72,11 +75,11 @@
 	  )
       (progn
 	(install-el-files path
-			  "tm-gnus.el" "tm-gnus5.el"
-			  "tm-dgnus.el"
+			  "tm-gnus.el" "tm-sgnus.el"
+			  "tm-gnus5.el" "tm-dgnus.el"
 			  "tm-ognus.el" "tm-gnus4.el")
 	(install-elc-files path
-			   "tm-gnus.elc" "tm-gnus5.elc"
-			   "tm-dgnus.elc"
+			   "tm-gnus.elc" "tm-sgnus.elc"
+			   "tm-gnus5.elc" "tm-dgnus.elc"
 			   "tm-gnus4.elc")
 	))))
diff --git a/gnus/s-path b/gnus/s-path
new file mode 100644
index 0000000..bc9ea48
--- /dev/null
+++ b/gnus/s-path
@@ -0,0 +1,17 @@
+;;; -*-Emacs-Lisp-*-
+
+(setq load-path
+      (append
+       (mapcar (function
+		(lambda (path)
+		  (expand-file-name path (getenv "PWD"))
+		  ))
+	       '("." ".." "../../tl/" "../../mel/"))
+       ;;
+       ;; (ding) GNUS path
+       ;;
+       ;; please edit this
+       ;;
+       '("/usr/local/lib/emacs/site-lisp/sgnus/lisp")
+       ;;
+       load-path))
diff --git a/gnus/tm-gnus.el b/gnus/tm-gnus.el
index 59782c5..5e0df97 100644
--- a/gnus/tm-gnus.el
+++ b/gnus/tm-gnus.el
@@ -6,7 +6,7 @@
 ;;;
 ;;; Author: Morioka Tomohiko <morioka@jaist.ac.jp>
 ;;; Version:
-;;;	$Id: tm-gnus.el,v 6.3 1995/09/21 02:59:55 morioka Exp $
+;;;	$Id: tm-gnus.el,v 6.4 1995/09/24 20:22:40 morioka Exp $
 ;;; Keywords: news, MIME, multimedia, encoded-word, multilingual
 ;;;
 ;;; This file is part of tm (Tools for MIME).
@@ -33,8 +33,11 @@
       ((string-match "(ding)" gnus-version)
        (require 'tm-dgnus)
        )
-      ((string-match "^Gnus v5\\|^September Gnus" gnus-version)
+      ((string-match "^Gnus v5" gnus-version)
        (require 'tm-gnus5)
+       )
+      ((string-match "^September Gnus" gnus-version)
+       (require 'tm-sgnus)
        ))
 
 
diff --git a/gnus/tm-sgnus.el b/gnus/tm-sgnus.el
new file mode 100644
index 0000000..abc4cf4
--- /dev/null
+++ b/gnus/tm-sgnus.el
@@ -0,0 +1,153 @@
+;;;
+;;; tm-sgnus.el --- tm-gnus module for September GNUS
+;;;
+
+(require 'tl-str)
+(require 'tl-list)
+(require 'tl-misc)
+(require 'gnus)
+
+
+;;; @ version
+;;;
+
+(defconst tm-gnus/RCS-ID
+  "$Id: tm-sgnus.el,v 6.23 1995/09/24 20:20:32 morioka Exp $")
+
+(defconst tm-gnus/version
+  (concat (get-version-string tm-gnus/RCS-ID) " for September"))
+
+
+;;; @ autoload
+;;;
+
+(autoload 'mime/viewer-mode "tm-view" "View MIME message." t)
+(autoload 'mime/decode-message-header
+  "tiny-mime" "Decode MIME encoded-word." t)
+(autoload 'mime/decode-string "tiny-mime" "Decode MIME encoded-word." t)
+
+
+;;; @ variables
+;;;
+
+(defvar tm-gnus/decode-all t
+  "If it is non-nil and
+tm-gnus/automatic-MIME-preview-support is non-nil,
+article is automatic MIME decoded.")
+
+
+;;; @ command functions
+;;;
+
+(defun tm-gnus/view-message (arg)
+  "MIME decode and play this message."
+  (interactive "P")
+  (let ((gnus-break-pages nil))
+    (gnus-summary-select-article t t)
+    )
+  (pop-to-buffer gnus-original-article-buffer t)
+  (let (buffer-read-only)
+    (if (text-property-any (point-min) (point-max) 'invisible t)
+	(remove-text-properties (point-min) (point-max)
+				gnus-hidden-properties)
+      ))
+  (mime/viewer-mode)
+  )
+
+(defun tm-gnus/summary-scroll-down ()
+  "Scroll down one line current article."
+  (interactive)
+  (gnus-summary-scroll-up -1)
+  )
+
+(define-key gnus-summary-mode-map "v" (function tm-gnus/view-message))
+(define-key gnus-summary-mode-map
+  "\e\r" (function tm-gnus/summary-scroll-down))
+
+
+;;; @ for tm-view
+;;;
+
+(defun mime-viewer/quitting-method-for-sgnus ()
+  (mime-viewer/kill-buffer)
+  (delete-other-windows)
+  (gnus-article-show-summary)
+  (gnus-summary-display-article (gnus-summary-article-number))
+  )
+
+(call-after-loaded
+ 'tm-view
+ (function
+  (lambda ()
+    (set-alist 'mime-viewer/quitting-method-alist
+	       'fundamental-mode
+	       (function mime-viewer/quitting-method-for-sgnus))
+    (set-alist 'tm:callback-property-alist
+	       'fundamental-mode 'gnus-callback)
+    (set-alist 'tm:data-property-alist
+	       'fundamental-mode 'gnus-data)
+    )))
+
+
+;;; @ summary filter
+;;;
+
+(defun tm-gnus/decode-summary-from-and-subjects ()
+  (mapcar (function
+	   (lambda (header)
+	     (mail-header-set-from
+	      header
+	      (mime/decode-string (or (mail-header-from header) ""))
+	      )
+	     (mail-header-set-subject
+	      header
+	      (mime/decode-string (or (mail-header-subject header) ""))
+	      )
+	     ))
+	  gnus-newsgroup-headers)
+  )
+
+(add-hook 'gnus-select-group-hook
+	  (function tm-gnus/decode-summary-from-and-subjects))
+
+
+;;; @ article filter
+;;;
+
+(defun tm-gnus/preview-article ()
+  (let (mime-viewer/ignored-field-list)
+    (make-local-variable 'tm:mother-button-dispatcher)
+    (setq tm:mother-button-dispatcher
+	  (function gnus-article-push-button))
+    (mime/viewer-mode nil nil nil gnus-original-article-buffer
+		      gnus-article-buffer)
+    ))
+
+(defun tm-gnus/set-mime-method (mode)
+  (setq gnus-show-mime-method
+	(if mode
+	    (function tm-gnus/preview-article)
+	  (function mime/decode-message-header)
+	  )))
+
+(tm-gnus/set-mime-method tm-gnus/decode-all)
+
+(setq gnus-show-mime t)
+
+
+;;; @ for tm-comp
+;;;
+
+(call-after-loaded
+ 'tm-comp
+ (lambda ()
+   (set-alist 'mime/message-sender-alist
+	      'news-reply-mode
+	      (function gnus-inews-news))
+   ))
+
+
+;;; @ end
+;;;
+
+(provide 'tm-sgnus)
diff --git a/methods/tm-au b/methods/tm-au
index 255d9a4..b454c28 100755
--- a/methods/tm-au
+++ b/methods/tm-au
@@ -6,7 +6,7 @@ fi
 
 case "$4" in
 "play")
-	filename = /dev/audio
+	filename=/dev/audio
 	;;
 "extract")
 	if [ "$5" = "" ]; then
diff --git a/mh-e/tm-mh-e.el b/mh-e/tm-mh-e.el
index 287b5b0..a64edb1 100644
--- a/mh-e/tm-mh-e.el
+++ b/mh-e/tm-mh-e.el
@@ -26,7 +26,7 @@
 ;;;
 
 (defconst tm-mh-e/RCS-ID
-  "$Id: tm-mh-e.el,v 6.32 1995/09/21 00:20:10 morioka Exp $")
+  "$Id: tm-mh-e.el,v 6.34 1995/09/22 00:07:42 morioka Exp $")
 
 (defconst tm-mh-e/version (get-version-string tm-mh-e/RCS-ID))
 
@@ -225,11 +225,8 @@ With arg, turn MIME processing on if arg is positive."
       (symbol-function 'mime/code-convert-region-to-emacs))
 
 (defun tm-mh-e/content-header-filter ()
-  (mime-viewer/x-face-function)
   (goto-char (point-min))
-  (while (and (re-search-forward
-	       (concat "^" mime-viewer/ignored-field-regexp ":")
-	       nil t)
+  (while (and (re-search-forward mime-viewer/ignored-field-regexp nil t)
 	      (progn
 		(delete-region
 		 (match-beginning 0)
diff --git a/mk-tm b/mk-tm
index e5b08ed..3c371cd 100644
--- a/mk-tm
+++ b/mk-tm
@@ -1,6 +1,6 @@
 ;;; -*-Emacs-Lisp-*-
 ;;;
-;;; $Id: mk-tm,v 2.0 1995/09/04 00:50:39 morioka Exp morioka $
+;;; $Id: mk-tm,v 3.0 1995/09/24 20:41:39 morioka Exp morioka $
 ;;;
 
 (setq load-path (append
@@ -30,7 +30,7 @@
 	       ))
 	'("signature"
 	  "tiny-mime" "tm-def" "tm-view"
-	  "tm-latex" "tm-w3"
+	  "tm-latex" "tm-w3" "tm-tar"
 	  "tm-rmail" "tm-comp"
 	  "tm-setup" "mime-setup"
 	  ))
diff --git a/tm-def.el b/tm-def.el
index db57699..5b6d5fb 100644
--- a/tm-def.el
+++ b/tm-def.el
@@ -6,7 +6,7 @@
 ;;;
 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;;; Version:
-;;;	$Id: tm-def.el,v 6.3 1995/09/21 00:12:52 morioka Exp $
+;;;	$Id: tm-def.el,v 6.6 1995/09/24 22:24:17 morioka Exp $
 ;;; Keywords: mail, news, MIME, multimedia, definition
 ;;;
 ;;; This file is part of tm (Tools for MIME).
@@ -38,6 +38,10 @@
       (t               (require 'tm-orig))
       )
 
+
+;;; @ button
+;;;
+
 (defun tm:set-face-region (b e face)
   (let ((overlay (tl:make-overlay b e)))
     (tl:overlay-put overlay 'face face)
@@ -58,14 +62,38 @@
 				  ))
   )
 
+(defvar tm:mother-button-dispatcher nil)
+
 (defun tm:button-dispatcher (event)
   "Select the button under point."
   (interactive "e")
   (mouse-set-point event)
-  (let ((func (get-text-property (point) 'tm-callback)))
+  (let ((func (get-text-property (point) 'tm-callback))
+	(data (get-text-property (point) 'tm-data))
+	)
     (if func
-	(call-interactively func)
-	)))
+	(apply func data)
+      (if (fboundp tm:mother-button-dispatcher)
+	  (funcall tm:mother-button-dispatcher event)
+	)
+      )))
+
+
+;;; @ for URL
+;;;
+
+(defvar tm:URL-regexp
+  "\\(http\\|ftp\\|file\\|gopher\\|news\\|telnet\\|wais\\|mailto\\):\\(//[-a-zA-Z0-9_.]+:[0-9]*\\)?[-a-zA-Z0-9_=?#$@~`%&*+|\\/.,]*[-a-zA-Z0-9_=#$@~`%&*+|\\/]")
+
+(defvar browse-url-browser-function nil)
+
+(defun tm:browse-url ()
+  (if (fboundp browse-url-browser-function)
+      (call-interactively browse-url-browser-function)
+    (if (fboundp tm:mother-button-dispatcher)
+	(funcall tm:mother-button-dispatcher event)
+      )
+    ))
 
 
 ;;; @ definitions about MIME
diff --git a/tm-view.el b/tm-view.el
index 730e261..6c86489 100644
--- a/tm-view.el
+++ b/tm-view.el
@@ -27,7 +27,7 @@
 ;;;
 
 (defconst mime-viewer/RCS-ID
-  "$Id: tm-view.el,v 6.88 1995/09/21 02:33:28 morioka Exp $")
+  "$Id: tm-view.el,v 6.92 1995/09/24 22:25:24 morioka Exp $")
 
 (defconst mime-viewer/version (get-version-string mime-viewer/RCS-ID))
 (defconst mime/viewer-version mime-viewer/version)
@@ -218,34 +218,9 @@
 ;;; @@ content header filter
 ;;;
 
-;;; @@@ X-Face
-;;;
-
-;; hack from Gnus 5.0.4.
-
-(defvar mime-viewer/x-face-command
-  "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -"
-  "String to be executed to display an X-Face field.
-The command will be executed in a sub-shell asynchronously.
-The compressed face will be piped to this command.")
-
-(defun mime-viewer/x-face-function ()
-  "Function to display X-Face field. You can redefine to customize."
-  (goto-char (point-min))
-  (if (re-search-forward "^X-Face:[ \t]*" nil t)
-      (let ((beg (match-end 0))
-	    (end (message/field-end))
-	    )
-	(call-process-region beg end "sh" nil 0 nil
-			     "-c" mime-viewer/x-face-command)
-	)))
-
 (defun mime-viewer/default-content-header-filter ()
-  (mime-viewer/x-face-function)
   (goto-char (point-min))
-  (while (and (re-search-forward
-	       (concat "^" mime-viewer/ignored-field-regexp ":")
-	       nil t)
+  (while (and (re-search-forward mime-viewer/ignored-field-regexp nil t)
 	      (progn
 		(delete-region
 		 (match-beginning 0)
@@ -316,6 +291,29 @@ The compressed face will be piped to this command.")
     ))
 
 
+;;; @@ X-Face
+;;;
+
+;; hack from Gnus 5.0.4.
+
+(defvar mime-viewer/x-face-command
+  "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -"
+  "String to be executed to display an X-Face field.
+The command will be executed in a sub-shell asynchronously.
+The compressed face will be piped to this command.")
+
+(defun mime-viewer/x-face-function ()
+  "Function to display X-Face field. You can redefine to customize."
+  (goto-char (point-min))
+  (if (re-search-forward "^X-Face:[ \t]*" nil t)
+      (let ((beg (match-end 0))
+	    (end (message/field-end))
+	    )
+	(call-process-region beg end "sh" nil 0 nil
+			     "-c" mime-viewer/x-face-command)
+	)))
+
+
 ;;; @ data structures
 ;;;
 
@@ -333,10 +331,15 @@ The compressed face will be piped to this command.")
 ;;; @ parser
 ;;;
 
-(defun mime-viewer/parse-message (&optional ctl encoding)
+(defun mime-viewer/parse-message (&optional ctl encoding ibuf obuf)
+  (if ibuf
+      (set-buffer ibuf)
+    (setq ibuf (current-buffer))
+    )
   (make-variable-buffer-local 'mime::article/content-info)
   (setq mime::article/content-info (mime-viewer/parse ctl encoding))
-  (let ((ret (mime-viewer/make-preview-buffer)))
+  (let ((ret (mime-viewer/make-preview-buffer
+	      ibuf mime::article/content-info obuf)))
     (make-variable-buffer-local 'mime::article/preview-buffer)
     (setq mime::article/preview-buffer (car ret))
     ret))
@@ -968,7 +971,13 @@ it is regarded as current-buffer. [tm-view]"
   (if (not (eq (char-after (1- (point))) ?\n))
       (insert "\n")
     )
-  ;;(hide-sublevels 1)
+  (if browse-url-browser-function
+      (save-excursion
+	(goto-char (point-min))
+	(while (re-search-forward tm:URL-regexp nil t)
+	  (tm:add-button (match-beginning 0)(match-end 0)
+			 (function tm:browse-url))
+	  )))
   (run-hooks 'mime-viewer/plain-text-preview-hook)
   )
 
@@ -1004,6 +1013,8 @@ it is regarded as current-buffer. [tm-view]"
       (define-key mime/viewer-mode-map
 	"\C-c\C-p" (function mime-viewer/print-content))
       (define-key mime/viewer-mode-map
+	"f"        (function mime-viewer/display-x-face))
+      (define-key mime/viewer-mode-map
 	"q"        (function mime-viewer/quit))
       (define-key mime/viewer-mode-map
 	"\C-c\C-x" (function mime-viewer/kill-buffer))
@@ -1013,7 +1024,7 @@ it is regarded as current-buffer. [tm-view]"
 	)
       ))
 
-(defun mime/viewer-mode (&optional mother ctl encoding)
+(defun mime/viewer-mode (&optional mother ctl encoding ibuf obuf)
   "Major mode for viewing MIME message.
 
 Here is a list of the standard keys for mime/viewer-mode.
@@ -1032,6 +1043,7 @@ M-RET		Move to previous line
 v		Decode current content as `play mode'
 e		Decode current content as `extract mode'
 C-c C-p		Decode current content as `print mode'
+f		Display X-Face
 q		Quit
 button-2	Move to point under the mouse cursor
         	and decode current content as `play mode'
@@ -1044,20 +1056,21 @@ listed in key order:
 "
   (interactive)
   (setq mime-viewer/ignored-field-regexp
-	(concat "\\("
+	(concat "^\\("
 		(mapconcat (function regexp-quote)
 			   mime-viewer/ignored-field-list "\\|")
-		"\\)"))
-  (let ((buf (get-buffer mime/output-buffer-name))
-	(the-buf (current-buffer))
-	)
+		"\\):"))
+  (if (null ibuf)
+      (setq ibuf (current-buffer))
+    )
+  (let ((buf (get-buffer mime/output-buffer-name)))
     (if buf
 	(progn
-	  (switch-to-buffer buf)
+	  (set-buffer buf)
 	  (erase-buffer)
-	  (switch-to-buffer the-buf)
+	  (set-buffer ibuf)
 	  )))
-  (let ((ret (mime-viewer/parse-message ctl encoding))) 
+  (let ((ret (mime-viewer/parse-message ctl encoding ibuf obuf))) 
     (prog1
 	(switch-to-buffer (car ret))
       (if mother
@@ -1149,6 +1162,13 @@ listed in key order:
     (mime-preview/decode-content)
     ))
 
+(defun mime-viewer/display-x-face ()
+  (interactive)
+  (save-window-excursion
+    (set-buffer mime::preview/article-buffer)
+    (mime-viewer/x-face-function)
+    ))
+
 (defun mime-viewer/up-content ()
   (interactive)
   (let ((pc (mime::point-preview-content (point))) cinfo
-- 
1.7.10.4